package com.ruoyi.framework.web.exception;

import cn.hutool.core.exceptions.ExceptionUtil;
import com.ruoyi.common.constant.HttpStatus;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.exception.DemoModeException;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.exception.user.UserException;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.slf4j.spi.MDCAdapter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.validation.BindException;
import org.springframework.validation.FieldError;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import jakarta.servlet.http.HttpServletRequest;
import org.springframework.web.servlet.resource.NoResourceFoundException;

/**
 * 全局异常处理器
 */
@RestControllerAdvice
public class GlobalExceptionHandler {
  private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);

  /**
   * 权限校验异常
   */
  @ExceptionHandler(AccessDeniedException.class)
  public AjaxResult handleAccessDeniedException(AccessDeniedException e, HttpServletRequest request) {
    String requestURI = request.getRequestURI();
    log.error("请求地址'{}',权限校验失败'{}'", requestURI, e.getMessage());
    return AjaxResult.error(HttpStatus.FORBIDDEN, "没有权限，请联系管理员授权");
  }

  /**
   * 请求方式不支持
   */
  @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
  public AjaxResult handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
      HttpServletRequest request) {
    String requestURI = request.getRequestURI();
    log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod());
    return AjaxResult.error(e.getMessage());
  }

  /**
   * 业务异常
   */
  @ExceptionHandler(ServiceException.class)
  public AjaxResult handleServiceException(ServiceException e) {
    log.error(e.getMessage(), e);
    Integer code = e.getCode();
    return StringUtils.isNotNull(code) ? AjaxResult.error(code, e.getMessage()) : AjaxResult.error(e.getMessage());
  }

  private void sendException(Exception e, HttpServletRequest request) {
    if (e instanceof UserException) {
      return;
    }
    /*
     * MDCAdapter mdc = MDC.getMDCAdapter();
     * TMessage message = new TMessage();
     * message.setTitle("项目发生异常，请尽快解决");
     * message.setNoticeUserPhone("18392447939");
     * message.addExt("请求ID",mdc.get("traceId"));
     * message.addExt("请求地址",request.getRequestURI());
     * message.setContent(ExceptionUtil.stacktraceToString(e));
     * SysUser sysUser;
     * try {
     * sysUser = SecurityUtils.getLoginUser().getUser();
     * message.addExt("操作人",sysUser.getNickName());
     * message.addExt("操作人电话",sysUser.getPhonenumber());
     * 
     * }catch (Exception ex){
     * message.addExt("操作人","未登录");
     * }
     * MessageQueue.getMessageQueue().produce(message);
     */
  }

  /**
   * 拦截未知的运行时异常
   */
  @ExceptionHandler(RuntimeException.class)
  public AjaxResult handleRuntimeException(RuntimeException e, HttpServletRequest request) {
    String requestURI = request.getRequestURI();
    log.error("请求地址'{}',发生未知异常.", requestURI, e);
    sendException(e, request);
    return AjaxResult.error(e.getMessage());
  }

  /**
   * 系统异常
   */
  @ExceptionHandler(Exception.class)
  public AjaxResult handleException(Exception e, HttpServletRequest request) {
    String requestURI = request.getRequestURI();
    if (!e.getMessage().contains("favicon.ico")) {
      log.error("请求地址'{}',发生系统异常..", requestURI, e);
    }

    sendException(e, request);
    return AjaxResult.error(e.getMessage());
  }

  /**
   * 自定义验证异常
   */
  @ExceptionHandler(BindException.class)
  public AjaxResult handleBindException(BindException e) {
    log.error(e.getMessage(), e);
    String message = e.getAllErrors().get(0).getDefaultMessage();
    return AjaxResult.error(message);
  }

  /**
   * 自定义验证异常
   */
  @ExceptionHandler(MethodArgumentNotValidException.class)
  public Object handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
    log.error(e.getMessage(), e);
    FieldError fieldError = e.getBindingResult().getFieldError();
    String message = "";
    if (fieldError != null) {
      message = fieldError.getDefaultMessage();
    }
    return AjaxResult.error(message);
  }

  /**
   * 演示模式异常
   */
  @ExceptionHandler(DemoModeException.class)
  public AjaxResult handleDemoModeException(DemoModeException e) {
    return AjaxResult.error("演示模式，不允许操作" + e.getMessage());
  }
}
